UV-Excited Fluorescence on Riparian Insects except Hymenoptera Is Associated with Nitrogen Content

Figure 5

Blue fluorescence in UV light on Chrysoperla sp. (Neuroptera: Chrysopidae) (top), Hippodamia convergens (Coleoptera: Coccinellidae) (middle), and Dieunomia nevadensis (Hymenoptera: Halictidae) (bottom). Color intensity digitally increased.